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-rw-r--r--grub-core/tests/video_checksum.c813
1 files changed, 813 insertions, 0 deletions
diff --git a/grub-core/tests/video_checksum.c b/grub-core/tests/video_checksum.c
new file mode 100644
index 0000000..44d0810
--- /dev/null
+++ b/grub-core/tests/video_checksum.c
@@ -0,0 +1,813 @@
+/*
+ * GRUB -- GRand Unified Bootloader
+ * Copyright (C) 2013 Free Software Foundation, Inc.
+ *
+ * GRUB is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * GRUB is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GRUB. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/* All tests need to include test.h for GRUB testing framework. */
+
+#include <config.h>
+
+#include <grub/test.h>
+#include <grub/dl.h>
+#include <grub/video.h>
+#include <grub/lib/crc.h>
+#include <grub/mm.h>
+#include <grub/term.h>
+#ifdef GRUB_MACHINE_EMU
+#include <grub/emu/hostdisk.h>
+#include <grub/emu/misc.h>
+#endif
+
+GRUB_MOD_LICENSE ("GPLv3+");
+
+static int ctr;
+static int nchk;
+static char *basename;
+static const grub_uint32_t *checksums;
+static struct grub_video_mode_info capt_mode_info;
+
+struct grub_video_mode_info grub_test_video_modes[GRUB_TEST_VIDEO_ALL_N_MODES] = {
+ {
+ .width = 640,
+ .height = 480,
+ .pitch = 640,
+ .mode_type = GRUB_VIDEO_MODE_TYPE_INDEX_COLOR,
+ .bpp = 8,
+ .bytes_per_pixel = 1,
+ .number_of_colors = GRUB_VIDEO_FBSTD_NUMCOLORS
+ },
+ {
+ .width = 800,
+ .height = 600,
+ .pitch = 800,
+ .mode_type = GRUB_VIDEO_MODE_TYPE_INDEX_COLOR,
+ .bpp = 8,
+ .bytes_per_pixel = 1,
+ .number_of_colors = GRUB_VIDEO_FBSTD_NUMCOLORS
+ },
+ {
+ .width = 1024,
+ .height = 768,
+ .pitch = 1024,
+ .mode_type = GRUB_VIDEO_MODE_TYPE_INDEX_COLOR,
+ .bpp = 8,
+ .bytes_per_pixel = 1,
+ .number_of_colors = GRUB_VIDEO_FBSTD_NUMCOLORS
+ },
+ {
+ .width = 640,
+ .height = 480,
+ .pitch = 640 * 4,
+ GRUB_VIDEO_MI_RGBA8888()
+ },
+ {
+ .width = 800,
+ .height = 600,
+ .pitch = 800 * 4,
+ GRUB_VIDEO_MI_RGBA8888()
+ },
+ {
+ .width = 1024,
+ .height = 768,
+ .pitch = 1024 * 4,
+ GRUB_VIDEO_MI_RGBA8888()
+ },
+ {
+ .width = 2560,
+ .height = 1440,
+ .pitch = 2560 * 4,
+ GRUB_VIDEO_MI_RGBA8888()
+ },
+ {
+ .width = 640,
+ .height = 480,
+ .pitch = 640,
+ .mode_type = GRUB_VIDEO_MODE_TYPE_INDEX_COLOR,
+ .bpp = 8,
+ .bytes_per_pixel = 1,
+ .number_of_colors = GRUB_VIDEO_FBSTD_EXT_NUMCOLORS
+ },
+ {
+ .width = 800,
+ .height = 600,
+ .pitch = 800,
+ .mode_type = GRUB_VIDEO_MODE_TYPE_INDEX_COLOR,
+ .bpp = 8,
+ .bytes_per_pixel = 1,
+ .number_of_colors = GRUB_VIDEO_FBSTD_EXT_NUMCOLORS
+ },
+ {
+ .width = 1024,
+ .height = 768,
+ .pitch = 1024,
+ .mode_type = GRUB_VIDEO_MODE_TYPE_INDEX_COLOR,
+ .bpp = 8,
+ .bytes_per_pixel = 1,
+ .number_of_colors = GRUB_VIDEO_FBSTD_EXT_NUMCOLORS
+ },
+
+
+
+
+ {
+ .width = 640,
+ .height = 480,
+ .pitch = 1280,
+ GRUB_VIDEO_MI_RGB555 ()
+ },
+ {
+ .width = 800,
+ .height = 600,
+ .pitch = 1600,
+ GRUB_VIDEO_MI_RGB555 ()
+ },
+ {
+ .width = 1024,
+ .height = 768,
+ .pitch = 2048,
+ GRUB_VIDEO_MI_RGB555 ()
+ },
+ {
+ .width = 640,
+ .height = 480,
+ .pitch = 1280,
+ GRUB_VIDEO_MI_RGB565 ()
+ },
+ {
+ .width = 800,
+ .height = 600,
+ .pitch = 1600,
+ GRUB_VIDEO_MI_RGB565 ()
+ },
+ {
+ .width = 1024,
+ .height = 768,
+ .pitch = 2048,
+ GRUB_VIDEO_MI_RGB565 ()
+ },
+ {
+ .width = 640,
+ .height = 480,
+ .pitch = 640 * 3,
+ GRUB_VIDEO_MI_RGB888 ()
+ },
+ {
+ .width = 800,
+ .height = 600,
+ .pitch = 800 * 3,
+ GRUB_VIDEO_MI_RGB888 ()
+ },
+ {
+ .width = 1024,
+ .height = 768,
+ .pitch = 1024 * 3,
+ GRUB_VIDEO_MI_RGB888 ()
+ },
+ {
+ .width = 640,
+ .height = 480,
+ .pitch = 1280,
+ GRUB_VIDEO_MI_BGR555 ()
+ },
+ {
+ .width = 800,
+ .height = 600,
+ .pitch = 1600,
+ GRUB_VIDEO_MI_BGR555 ()
+ },
+ {
+ .width = 1024,
+ .height = 768,
+ .pitch = 2048,
+ GRUB_VIDEO_MI_BGR555 ()
+ },
+ {
+ .width = 640,
+ .height = 480,
+ .pitch = 1280,
+ GRUB_VIDEO_MI_BGR565 ()
+ },
+ {
+ .width = 800,
+ .height = 600,
+ .pitch = 1600,
+ GRUB_VIDEO_MI_BGR565 ()
+ },
+ {
+ .width = 1024,
+ .height = 768,
+ .pitch = 2048,
+ GRUB_VIDEO_MI_BGR565 ()
+ },
+ {
+ .width = 640,
+ .height = 480,
+ .pitch = 640 * 3,
+ GRUB_VIDEO_MI_BGR888 ()
+ },
+ {
+ .width = 800,
+ .height = 600,
+ .pitch = 800 * 3,
+ GRUB_VIDEO_MI_BGR888 ()
+ },
+ {
+ .width = 1024,
+ .height = 768,
+ .pitch = 1024 * 3,
+ GRUB_VIDEO_MI_BGR888 ()
+ },
+ {
+ .width = 640,
+ .height = 480,
+ .pitch = 640 * 4,
+ GRUB_VIDEO_MI_BGRA8888()
+ },
+ {
+ .width = 800,
+ .height = 600,
+ .pitch = 800 * 4,
+ GRUB_VIDEO_MI_BGRA8888()
+ },
+ {
+ .width = 1024,
+ .height = 768,
+ .pitch = 1024 * 4,
+ GRUB_VIDEO_MI_BGRA8888()
+ },
+};
+
+#ifdef GRUB_MACHINE_EMU
+#include <grub/emu/hostfile.h>
+
+struct bmp_header
+{
+ grub_uint8_t magic[2];
+ grub_uint32_t filesize;
+ grub_uint32_t reserved;
+ grub_uint32_t bmp_off;
+ grub_uint32_t head_size;
+ grub_uint16_t width;
+ grub_uint16_t height;
+ grub_uint16_t planes;
+ grub_uint16_t bpp;
+} GRUB_PACKED;
+
+static void
+grub_video_capture_write_bmp (const char *fname,
+ void *ptr,
+ const struct grub_video_mode_info *mode_info)
+{
+ grub_util_fd_t fd = grub_util_fd_open (fname, GRUB_UTIL_FD_O_WRONLY | GRUB_UTIL_FD_O_CREATTRUNC);
+ struct bmp_header head;
+
+ if (!GRUB_UTIL_FD_IS_VALID (fd))
+ {
+ grub_printf (_("cannot open `%s': %s"),
+ fname, grub_util_fd_strerror ());
+ }
+
+ grub_memset (&head, 0, sizeof (head));
+
+ head.magic[0] = 'B';
+ head.magic[1] = 'M';
+
+ if (mode_info->mode_type & GRUB_VIDEO_MODE_TYPE_RGB)
+ {
+ head.filesize = grub_cpu_to_le32 (sizeof (head) + mode_info->width * mode_info->height * 3);
+ head.bmp_off = grub_cpu_to_le32_compile_time (sizeof (head));
+ head.bpp = grub_cpu_to_le16_compile_time (24);
+ }
+ else
+ {
+ head.filesize = grub_cpu_to_le32 (sizeof (head) + 3 * 256 + mode_info->width * mode_info->height);
+ head.bmp_off = grub_cpu_to_le32_compile_time (sizeof (head) + 3 * 256);
+ head.bpp = grub_cpu_to_le16_compile_time (8);
+ }
+ head.head_size = grub_cpu_to_le32_compile_time (sizeof (head) - 14);
+ head.width = grub_cpu_to_le16 (mode_info->width);
+ head.height = grub_cpu_to_le16 (mode_info->height);
+ head.planes = grub_cpu_to_le16_compile_time (1);
+
+ head.width = grub_cpu_to_le16 (mode_info->width);
+ head.height = grub_cpu_to_le16 (mode_info->height);
+
+ grub_util_fd_write (fd, (char *) &head, sizeof (head));
+
+ if (!(mode_info->mode_type & GRUB_VIDEO_MODE_TYPE_RGB))
+ {
+ struct grub_video_palette_data palette_data[256];
+ int i;
+ int palette_len = mode_info->number_of_colors;
+ grub_memset (palette_data, 0, sizeof (palette_data));
+ if (palette_len > 256)
+ palette_len = 256;
+ grub_video_get_palette (0, palette_len, palette_data);
+ for (i = 0; i < 256; i++)
+ {
+ grub_uint8_t r, g, b;
+ r = palette_data[i].r;
+ g = palette_data[i].g;
+ b = palette_data[i].b;
+
+ grub_util_fd_write (fd, (char *) &b, 1);
+ grub_util_fd_write (fd, (char *) &g, 1);
+ grub_util_fd_write (fd, (char *) &r, 1);
+ }
+ }
+
+ /* This does essentialy the same as some fbblit functions yet using
+ them would mean testing them against themselves so keep this
+ implemetation separate. */
+ switch (mode_info->bytes_per_pixel)
+ {
+ case 4:
+ {
+ grub_uint8_t *buffer = xcalloc (3, mode_info->width);
+ grub_uint32_t rmask = ((1 << mode_info->red_mask_size) - 1);
+ grub_uint32_t gmask = ((1 << mode_info->green_mask_size) - 1);
+ grub_uint32_t bmask = ((1 << mode_info->blue_mask_size) - 1);
+ int rshift = mode_info->red_field_pos;
+ int gshift = mode_info->green_field_pos;
+ int bshift = mode_info->blue_field_pos;
+ int mulrshift = (8 - mode_info->red_mask_size);
+ int mulgshift = (8 - mode_info->green_mask_size);
+ int mulbshift = (8 - mode_info->blue_mask_size);
+ int y;
+
+ for (y = mode_info->height - 1; y >= 0; y--)
+ {
+ grub_uint32_t *iptr = (grub_uint32_t *) ptr + (mode_info->pitch / 4) * y;
+ int x;
+ grub_uint8_t *optr = buffer;
+ for (x = 0; x < (int) mode_info->width; x++)
+ {
+ grub_uint32_t val = *iptr++;
+ *optr++ = ((val >> bshift) & bmask) << mulbshift;
+ *optr++ = ((val >> gshift) & gmask) << mulgshift;
+ *optr++ = ((val >> rshift) & rmask) << mulrshift;
+ }
+ grub_util_fd_write (fd, (char *) buffer, mode_info->width * 3);
+ }
+ grub_free (buffer);
+ break;
+ }
+ case 3:
+ {
+ grub_uint8_t *buffer = xcalloc (3, mode_info->width);
+ grub_uint32_t rmask = ((1 << mode_info->red_mask_size) - 1);
+ grub_uint32_t gmask = ((1 << mode_info->green_mask_size) - 1);
+ grub_uint32_t bmask = ((1 << mode_info->blue_mask_size) - 1);
+ int rshift = mode_info->red_field_pos;
+ int gshift = mode_info->green_field_pos;
+ int bshift = mode_info->blue_field_pos;
+ int mulrshift = (8 - mode_info->red_mask_size);
+ int mulgshift = (8 - mode_info->green_mask_size);
+ int mulbshift = (8 - mode_info->blue_mask_size);
+ int y;
+
+ for (y = mode_info->height - 1; y >= 0; y--)
+ {
+ grub_uint8_t *iptr = ((grub_uint8_t *) ptr + mode_info->pitch * y);
+ int x;
+ grub_uint8_t *optr = buffer;
+ for (x = 0; x < (int) mode_info->width; x++)
+ {
+ grub_uint32_t val = 0;
+#ifdef GRUB_CPU_WORDS_BIGENDIAN
+ val |= *iptr++ << 16;
+ val |= *iptr++ << 8;
+ val |= *iptr++;
+#else
+ val |= *iptr++;
+ val |= *iptr++ << 8;
+ val |= *iptr++ << 16;
+#endif
+ *optr++ = ((val >> bshift) & bmask) << mulbshift;
+ *optr++ = ((val >> gshift) & gmask) << mulgshift;
+ *optr++ = ((val >> rshift) & rmask) << mulrshift;
+ }
+ grub_util_fd_write (fd, (char *) buffer, mode_info->width * 3);
+ }
+ grub_free (buffer);
+ break;
+ }
+ case 2:
+ {
+ grub_uint8_t *buffer = xcalloc (3, mode_info->width);
+ grub_uint16_t rmask = ((1 << mode_info->red_mask_size) - 1);
+ grub_uint16_t gmask = ((1 << mode_info->green_mask_size) - 1);
+ grub_uint16_t bmask = ((1 << mode_info->blue_mask_size) - 1);
+ int rshift = mode_info->red_field_pos;
+ int gshift = mode_info->green_field_pos;
+ int bshift = mode_info->blue_field_pos;
+ int mulrshift = (8 - mode_info->red_mask_size);
+ int mulgshift = (8 - mode_info->green_mask_size);
+ int mulbshift = (8 - mode_info->blue_mask_size);
+ int y;
+
+ for (y = mode_info->height - 1; y >= 0; y--)
+ {
+ grub_uint16_t *iptr = (grub_uint16_t *) ptr + (mode_info->pitch / 2) * y;
+ int x;
+ grub_uint8_t *optr = buffer;
+ for (x = 0; x < (int) mode_info->width; x++)
+ {
+ grub_uint16_t val = *iptr++;
+ *optr++ = ((val >> bshift) & bmask) << mulbshift;
+ *optr++ = ((val >> gshift) & gmask) << mulgshift;
+ *optr++ = ((val >> rshift) & rmask) << mulrshift;
+ }
+ grub_util_fd_write (fd, (char *) buffer, mode_info->width * 3);
+ }
+ grub_free (buffer);
+ break;
+ }
+ case 1:
+ {
+ int y;
+
+ for (y = mode_info->height - 1; y >= 0; y--)
+ grub_util_fd_write (fd, ((char *) ptr + mode_info->pitch * y),
+ mode_info->width);
+ break;
+ }
+ }
+ grub_util_fd_close (fd);
+}
+
+#endif
+
+const char *
+grub_video_checksum_get_modename (void)
+{
+ static char buf[40];
+ if (capt_mode_info.mode_type & GRUB_VIDEO_MODE_TYPE_INDEX_COLOR)
+ {
+ grub_snprintf (buf, sizeof (buf), "i%d", capt_mode_info.number_of_colors);
+ return buf;
+ }
+ if (capt_mode_info.red_field_pos == 0)
+ {
+ grub_snprintf (buf, sizeof (buf), "bgra%d%d%d%d", capt_mode_info.blue_mask_size,
+ capt_mode_info.green_mask_size,
+ capt_mode_info.red_mask_size,
+ capt_mode_info.reserved_mask_size);
+ return buf;
+ }
+ grub_snprintf (buf, sizeof (buf), "rgba%d%d%d%d", capt_mode_info.red_mask_size,
+ capt_mode_info.green_mask_size,
+ capt_mode_info.blue_mask_size,
+ capt_mode_info.reserved_mask_size);
+ return buf;
+}
+
+#define GENERATE_MODE 1
+//#define SAVE_ALL_IMAGES
+//#define COLLECT_TIME_STATISTICS 1
+
+#if defined (GENERATE_MODE) && defined (GRUB_MACHINE_EMU)
+grub_util_fd_t genfd = GRUB_UTIL_FD_INVALID;
+#endif
+
+#include <grub/time.h>
+
+static void
+write_time (void)
+{
+#if defined (GRUB_MACHINE_EMU) && defined (COLLECT_TIME_STATISTICS)
+ char buf[60];
+ static grub_uint64_t prev;
+ grub_uint64_t cur;
+ static grub_util_fd_t tmrfd = GRUB_UTIL_FD_INVALID;
+ if (!GRUB_UTIL_FD_IS_VALID (tmrfd))
+ tmrfd = grub_util_fd_open ("time.txt", GRUB_UTIL_FD_O_WRONLY
+ | GRUB_UTIL_FD_O_CREATTRUNC);
+
+ cur = grub_util_get_cpu_time_ms ();
+ grub_snprintf (buf, sizeof (buf), "%s_%dx%dx%s:%d: %" PRIuGRUB_UINT64_T " ms\n",
+ basename,
+ capt_mode_info.width,
+ capt_mode_info.height,
+ grub_video_checksum_get_modename (), ctr,
+ cur - prev);
+ prev = cur;
+ if (GRUB_UTIL_FD_IS_VALID (tmrfd))
+ grub_util_fd_write (tmrfd, buf, grub_strlen (buf));
+#endif
+}
+
+
+static void
+checksum (void)
+{
+ void *ptr;
+ grub_uint32_t crc = 0;
+
+ ptr = grub_video_capture_get_framebuffer ();
+
+ write_time ();
+
+#ifdef GRUB_CPU_WORDS_BIGENDIAN
+ switch (capt_mode_info.bytes_per_pixel)
+ {
+ case 1:
+ crc = grub_getcrc32c (0, ptr, capt_mode_info.pitch
+ * capt_mode_info.height);
+ break;
+ case 2:
+ {
+ unsigned x, y, rowskip;
+ grub_uint8_t *iptr = ptr;
+ crc = 0;
+ rowskip = capt_mode_info.pitch - capt_mode_info.width * 2;
+ for (y = 0; y < capt_mode_info.height; y++)
+ {
+ for (x = 0; x < capt_mode_info.width; x++)
+ {
+ crc = grub_getcrc32c (crc, iptr + 1, 1);
+ crc = grub_getcrc32c (crc, iptr, 1);
+ iptr += 2;
+ }
+ crc = grub_getcrc32c (crc, iptr, rowskip);
+ iptr += rowskip;
+ }
+ break;
+ }
+ case 3:
+ {
+ unsigned x, y, rowskip;
+ grub_uint8_t *iptr = ptr;
+ crc = 0;
+ rowskip = capt_mode_info.pitch - capt_mode_info.width * 3;
+ for (y = 0; y < capt_mode_info.height; y++)
+ {
+ for (x = 0; x < capt_mode_info.width; x++)
+ {
+ crc = grub_getcrc32c (crc, iptr + 2, 1);
+ crc = grub_getcrc32c (crc, iptr + 1, 1);
+ crc = grub_getcrc32c (crc, iptr, 1);
+ iptr += 3;
+ }
+ crc = grub_getcrc32c (crc, iptr, rowskip);
+ iptr += rowskip;
+ }
+ break;
+ }
+ case 4:
+ {
+ unsigned x, y, rowskip;
+ grub_uint8_t *iptr = ptr;
+ crc = 0;
+ rowskip = capt_mode_info.pitch - capt_mode_info.width * 4;
+ for (y = 0; y < capt_mode_info.height; y++)
+ {
+ for (x = 0; x < capt_mode_info.width; x++)
+ {
+ crc = grub_getcrc32c (crc, iptr + 3, 1);
+ crc = grub_getcrc32c (crc, iptr + 2, 1);
+ crc = grub_getcrc32c (crc, iptr + 1, 1);
+ crc = grub_getcrc32c (crc, iptr, 1);
+ iptr += 4;
+ }
+ crc = grub_getcrc32c (crc, iptr, rowskip);
+ iptr += rowskip;
+ }
+ break;
+ }
+ }
+#else
+ crc = grub_getcrc32c (0, ptr, capt_mode_info.pitch * capt_mode_info.height);
+#endif
+
+#if defined (GENERATE_MODE) && defined (GRUB_MACHINE_EMU)
+ if (GRUB_UTIL_FD_IS_VALID (genfd))
+ {
+ char buf[20];
+ grub_snprintf (buf, sizeof (buf), "0x%x, ", crc);
+ grub_util_fd_write (genfd, buf, grub_strlen (buf));
+ }
+#endif
+
+ if (!checksums || ctr >= nchk)
+ {
+ grub_test_assert (0, "Unexpected checksum %s_%dx%dx%s:%d: 0x%x",
+ basename,
+ capt_mode_info.width,
+ capt_mode_info.height,
+ grub_video_checksum_get_modename (), ctr, crc);
+ }
+ else if (crc != checksums[ctr])
+ {
+ grub_test_assert (0, "Checksum %s_%dx%dx%s:%d failed: 0x%x vs 0x%x",
+ basename,
+ capt_mode_info.width,
+ capt_mode_info.height,
+ grub_video_checksum_get_modename (),
+ ctr, crc, checksums[ctr]);
+ }
+#if !(defined (SAVE_ALL_IMAGES) && defined (GRUB_MACHINE_EMU))
+ else
+ {
+ write_time ();
+ ctr++;
+ return;
+ }
+#endif
+#ifdef GRUB_MACHINE_EMU
+ char *name = grub_xasprintf ("%s_%dx%dx%s_%d.bmp", basename,
+ capt_mode_info.width,
+ capt_mode_info.height,
+ grub_video_checksum_get_modename (),
+ ctr);
+ grub_video_capture_write_bmp (name, ptr, &capt_mode_info);
+ grub_free (name);
+#endif
+
+ write_time ();
+
+ ctr++;
+}
+
+struct checksum_desc
+{
+ const char *name;
+ unsigned width;
+ unsigned height;
+ unsigned mode_type;
+ unsigned number_of_colors;
+ unsigned bpp;
+ unsigned bytes_per_pixel;
+ unsigned red_field_pos;
+ unsigned red_mask_size;
+ unsigned green_field_pos;
+ unsigned green_mask_size;
+ unsigned blue_field_pos;
+ unsigned blue_mask_size;
+ unsigned reserved_field_pos;
+ unsigned reserved_mask_size;
+ const grub_uint32_t *checksums;
+ int nchk;
+};
+
+const struct checksum_desc checksum_table[] = {
+#include "checksums.h"
+};
+
+void
+grub_video_checksum (const char *basename_in)
+{
+ unsigned i;
+
+ grub_video_get_info (&capt_mode_info);
+
+#if defined (GENERATE_MODE) && defined (GRUB_MACHINE_EMU)
+ if (!GRUB_UTIL_FD_IS_VALID (genfd))
+ genfd = grub_util_fd_open ("checksums.h", GRUB_UTIL_FD_O_WRONLY
+ | GRUB_UTIL_FD_O_CREATTRUNC);
+ if (GRUB_UTIL_FD_IS_VALID (genfd))
+ {
+ char buf[400];
+
+ grub_snprintf (buf, sizeof (buf), "\", %d, %d, 0x%x, %d, %d, %d, %d, %d, %d, %d, %d, %d, %d, %d /* %dx%dx%s */, (grub_uint32_t []) { ",
+ capt_mode_info.width,
+ capt_mode_info.height,
+ capt_mode_info.mode_type,
+ capt_mode_info.number_of_colors,
+ capt_mode_info.bpp,
+ capt_mode_info.bytes_per_pixel,
+ capt_mode_info.red_field_pos,
+ capt_mode_info.red_mask_size,
+ capt_mode_info.green_field_pos,
+ capt_mode_info.green_mask_size,
+ capt_mode_info.blue_field_pos,
+ capt_mode_info.blue_mask_size,
+ capt_mode_info.reserved_field_pos,
+ capt_mode_info.reserved_mask_size,
+ capt_mode_info.width,
+ capt_mode_info.height,
+ grub_video_checksum_get_modename ());
+
+ grub_util_fd_write (genfd, " { \"", 5);
+ grub_util_fd_write (genfd, basename_in, grub_strlen (basename_in));
+ grub_util_fd_write (genfd, buf, grub_strlen (buf));
+ }
+#endif
+
+ basename = grub_strdup (basename_in);
+ nchk = 0;
+ checksums = 0;
+ /* FIXME: optimize this. */
+ for (i = 0; i < ARRAY_SIZE (checksum_table); i++)
+ if (grub_strcmp (checksum_table[i].name, basename_in) == 0
+ && capt_mode_info.width == checksum_table[i].width
+ && capt_mode_info.height == checksum_table[i].height
+ && capt_mode_info.mode_type == checksum_table[i].mode_type
+ && capt_mode_info.number_of_colors == checksum_table[i].number_of_colors
+ && capt_mode_info.bpp == checksum_table[i].bpp
+ && capt_mode_info.bytes_per_pixel == checksum_table[i].bytes_per_pixel
+ && capt_mode_info.red_field_pos == checksum_table[i].red_field_pos
+ && capt_mode_info.red_mask_size == checksum_table[i].red_mask_size
+ && capt_mode_info.green_field_pos == checksum_table[i].green_field_pos
+ && capt_mode_info.green_mask_size == checksum_table[i].green_mask_size
+ && capt_mode_info.blue_field_pos == checksum_table[i].blue_field_pos
+ && capt_mode_info.blue_mask_size == checksum_table[i].blue_mask_size
+ && capt_mode_info.reserved_field_pos == checksum_table[i].reserved_field_pos
+ && capt_mode_info.reserved_mask_size == checksum_table[i].reserved_mask_size)
+ {
+ nchk = checksum_table[i].nchk;
+ checksums = checksum_table[i].checksums;
+ break;
+ }
+
+ ctr = 0;
+ grub_video_capture_refresh_cb = checksum;
+}
+
+void
+grub_video_checksum_end (void)
+{
+#if defined (GENERATE_MODE) && defined (GRUB_MACHINE_EMU)
+ if (GRUB_UTIL_FD_IS_VALID (genfd))
+ {
+ char buf[40];
+ grub_snprintf (buf, sizeof (buf), "}, %d },\n", ctr);
+ grub_util_fd_write (genfd, buf, grub_strlen (buf));
+ }
+#endif
+ grub_test_assert (ctr == nchk, "Not enough checksums %s_%dx%dx%s: %d vs %d",
+ basename,
+ capt_mode_info.width,
+ capt_mode_info.height,
+ grub_video_checksum_get_modename (),
+ ctr, nchk);
+ grub_free (basename);
+ basename = 0;
+ nchk = 0;
+ checksums = 0;
+ ctr = 0;
+ grub_video_capture_refresh_cb = 0;
+}
+
+static struct grub_term_output *saved_outputs;
+static struct grub_term_output *saved_gfxnext;
+static struct grub_term_output *gfxterm;
+static int use_gfxterm = 0;
+
+int
+grub_test_use_gfxterm (void)
+{
+ FOR_ACTIVE_TERM_OUTPUTS (gfxterm)
+ if (grub_strcmp (gfxterm->name, "gfxterm") == 0)
+ break;
+ if (!gfxterm)
+ FOR_DISABLED_TERM_OUTPUTS (gfxterm)
+ if (grub_strcmp (gfxterm->name, "gfxterm") == 0)
+ break;
+
+ if (!gfxterm)
+ {
+ grub_test_assert (0, "terminal `%s' isn't found", "gfxterm");
+ return 1;
+ }
+
+ if (gfxterm->init (gfxterm))
+ {
+ grub_test_assert (0, "terminal `%s' failed: %s", "gfxterm", grub_errmsg);
+ return 1;
+ }
+
+ saved_outputs = grub_term_outputs;
+ saved_gfxnext = gfxterm->next;
+ grub_term_outputs = gfxterm;
+ gfxterm->next = 0;
+ use_gfxterm = 1;
+
+ return 0;
+}
+
+void
+grub_test_use_gfxterm_end (void)
+{
+ if (!use_gfxterm)
+ return;
+ use_gfxterm = 0;
+ gfxterm->fini (gfxterm);
+ gfxterm->next = saved_gfxnext;
+ grub_term_outputs = saved_outputs;
+ saved_outputs = 0;
+ saved_gfxnext = 0;
+}
generated by cgit v1.2.3 (git 2.39.1) at 2025-02-17 22:38:01 +0000